HEADER OXIDOREDUCTASE 14-SEP-98 1BU7 TITLE CRYOGENIC STRUCTURE OF CYTOCHROME P450BM-3 HEME DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (CYTOCHROME P450); COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN; COMPND 5 SYNONYM: FATTY ACID HYDROXYLASE; COMPND 6 EC: 1.14.14.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3); SOURCE 7 OTHER_DETAILS: SYNTHETIC GENE KEYWDS FATTY ACID MONOOXYGENASE, HEMOPROTEIN, P450, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,T.L.POULOS REVDAT 7 07-FEB-24 1BU7 1 REMARK LINK REVDAT 6 24-FEB-09 1BU7 1 VERSN REVDAT 5 01-APR-03 1BU7 1 JRNL REVDAT 4 03-MAY-00 1BU7 1 REMARK REVDAT 3 26-APR-00 1BU7 1 KEYWDS REMARK REVDAT 2 29-DEC-99 1BU7 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 23-SEP-98 1BU7 0 JRNL AUTH I.F.SEVRIOUKOVA,H.LI,H.ZHANG,J.A.PETERSON,T.L.POULOS JRNL TITL STRUCTURE OF A CYTOCHROME P450-REDOX PARTNER JRNL TITL 2 ELECTRON-TRANSFER COMPLEX. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 1863 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10051560 JRNL DOI 10.1073/PNAS.96.5.1863 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.LI,T.L.POULOS REMARK 1 TITL MODELING PROTEIN-SUBSTRATE INTERACTIONS IN THE HEME DOMAIN REMARK 1 TITL 2 OF P450BM-3 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 51 21 1995 REMARK 1 REFN ISSN 0907-4449 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 CROSS-VALIDATION METHOD : FREE-R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM, 2.5% REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.197 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 2.500 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3055 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 128265 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.189 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 2.500 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2795 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 118023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7342 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 142 REMARK 3 SOLVENT ATOMS : 998 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 ANGLE DISTANCES (A) : 0.023 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BU7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008316. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : YES REMARK 200 OPTICS : YES REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 128585 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 3.80000 REMARK 200 FOR THE DATA SET : 20.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 22.0000 REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 75.95000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 1318 O HOH B 1343 2.09 REMARK 500 O HOH A 1026 O HOH A 1358 2.10 REMARK 500 O HOH A 1078 O HOH A 1157 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 50 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 LEU A 148 CA - CB - CG ANGL. DEV. = 17.3 DEGREES REMARK 500 ARG A 378 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 398 CD - NE - CZ ANGL. DEV. = 10.4 DEGREES REMARK 500 ARG B 167 CD - NE - CZ ANGL. DEV. = 11.0 DEGREES REMARK 500 ARG B 167 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 167 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 ARG B 398 CD - NE - CZ ANGL. DEV. = 8.4 DEGREES REMARK 500 ARG B 398 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP B 425 CB - CG - OD1 ANGL. DEV. = 9.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS A 15 -134.22 56.88 REMARK 500 ASP A 84 40.12 -102.28 REMARK 500 PHE A 158 29.05 -151.59 REMARK 500 ASP A 231 40.33 -91.09 REMARK 500 ASP A 370 39.98 -89.36 REMARK 500 THR A 436 -127.95 -123.67 REMARK 500 LYS B 15 -126.59 53.69 REMARK 500 ASP B 84 42.78 -101.93 REMARK 500 ASP B 231 35.72 -89.88 REMARK 500 ASP B 370 38.46 -78.83 REMARK 500 THR B 436 -131.61 -131.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 999 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A 999 NA 96.5 REMARK 620 3 HEM A 999 NB 91.0 90.1 REMARK 620 4 HEM A 999 NC 85.1 178.3 89.5 REMARK 620 5 HEM A 999 ND 95.5 89.3 173.5 90.8 REMARK 620 6 HOH A1020 O 174.0 86.7 84.0 91.6 89.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B1000 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 400 SG REMARK 620 2 HEM B1000 NA 98.9 REMARK 620 3 HEM B1000 NB 89.5 92.3 REMARK 620 4 HEM B1000 NC 85.5 175.2 89.6 REMARK 620 5 HEM B1000 ND 93.5 87.8 176.9 90.1 REMARK 620 6 HOH B1380 O 175.8 80.6 86.3 95.2 90.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 1000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1007 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1008 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1009 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1010 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1011 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1012 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1013 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1014 DBREF 1BU7 A 1 455 UNP P14779 CPXB_BACME 1 455 DBREF 1BU7 B 1 455 UNP P14779 CPXB_BACME 1 455 SEQRES 1 A 455 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 A 455 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 A 455 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 A 455 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 A 455 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 A 455 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 A 455 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 A 455 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 A 455 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 A 455 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 A 455 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 A 455 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 A 455 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 A 455 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 A 455 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 A 455 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 A 455 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 A 455 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 A 455 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 A 455 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 A 455 PHE LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 A 455 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 A 455 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 A 455 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 A 455 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 A 455 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 A 455 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 A 455 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 A 455 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 A 455 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 A 455 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 A 455 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 A 455 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 A 455 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 A 455 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 1 B 455 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 B 455 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 B 455 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 B 455 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 B 455 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 B 455 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 B 455 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 B 455 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 B 455 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 B 455 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 B 455 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 B 455 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 B 455 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 B 455 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 B 455 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 B 455 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 B 455 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 B 455 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 B 455 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 B 455 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 B 455 PHE LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 B 455 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 B 455 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 B 455 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 B 455 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 B 455 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 B 455 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 B 455 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 B 455 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 B 455 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 B 455 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 B 455 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 B 455 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 B 455 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 B 455 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU HET HEM A 999 43 HET EDO A1001 4 HET EDO A1002 4 HET EDO A1003 4 HET EDO A1008 4 HET EDO A1013 4 HET EDO A1014 4 HET HEM B1000 43 HET EDO B1004 4 HET EDO B1005 4 HET EDO B1006 4 HET EDO B1007 4 HET EDO B1009 4 HET EDO B1010 4 HET EDO B1011 4 HET EDO B1012 4 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM EDO 1,2-ETHANEDIOL HETSYN HEM HEME HETSYN EDO ETHYLENE GLYCOL FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 EDO 14(C2 H6 O2) FORMUL 19 HOH *998(H2 O) HELIX 1 1 GLY A 12 LEU A 14 5 3 HELIX 2 2 LEU A 17 LEU A 20 5 4 HELIX 3 3 PRO A 25 LEU A 36 1 12 HELIX 4 4 GLN A 55 ALA A 61 1 7 HELIX 5 5 GLN A 73 ALA A 82 1 10 HELIX 6 6 LEU A 86 THR A 88 5 3 HELIX 7 7 LYS A 94 PHE A 107 1 14 HELIX 8 8 GLN A 109 GLU A 131 1 23 HELIX 9 9 VAL A 141 PHE A 158 1 18 HELIX 10 10 SER A 164 TYR A 166 5 3 HELIX 11 11 PRO A 172 GLN A 189 1 18 HELIX 12 12 PRO A 196 SER A 226 5 31 HELIX 13 13 LEU A 233 ASN A 239 1 7 HELIX 14 14 ASP A 251 LYS A 282 1 32 HELIX 15 15 PRO A 284 VAL A 297 1 14 HELIX 16 16 TYR A 305 GLN A 310 1 6 HELIX 17 17 LYS A 312 LEU A 324 1 13 HELIX 18 18 ILE A 357 ARG A 362 1 6 HELIX 19 19 LYS A 364 TRP A 367 1 4 HELIX 20 20 PRO A 376 PHE A 379 5 4 HELIX 21 21 PRO A 382 ALA A 384 5 3 HELIX 22 22 GLY A 396 ARG A 398 5 3 HELIX 23 23 GLN A 403 HIS A 420 1 18 HELIX 24 24 GLY B 12 LEU B 14 5 3 HELIX 25 25 LEU B 17 LEU B 20 5 4 HELIX 26 26 PRO B 25 LEU B 36 1 12 HELIX 27 27 GLN B 55 ALA B 61 1 7 HELIX 28 28 GLN B 73 ALA B 82 1 10 HELIX 29 29 LEU B 86 THR B 88 5 3 HELIX 30 30 LYS B 94 PHE B 107 1 14 HELIX 31 31 GLN B 110 ARG B 132 5 23 HELIX 32 32 VAL B 141 PHE B 158 1 18 HELIX 33 33 SER B 164 TYR B 166 5 3 HELIX 34 34 PRO B 172 GLN B 189 1 18 HELIX 35 35 PRO B 196 SER B 226 5 31 HELIX 36 36 LEU B 233 ASN B 239 1 7 HELIX 37 37 ASP B 251 LYS B 282 1 32 HELIX 38 38 PRO B 284 VAL B 297 1 14 HELIX 39 39 TYR B 305 GLN B 310 1 6 HELIX 40 40 LYS B 312 LEU B 324 1 13 HELIX 41 41 LEU B 341 GLY B 343 5 3 HELIX 42 42 ILE B 357 ARG B 362 1 6 HELIX 43 43 LYS B 364 TRP B 367 1 4 HELIX 44 44 PRO B 376 PHE B 379 5 4 HELIX 45 45 PRO B 382 ALA B 384 5 3 HELIX 46 46 GLY B 396 ARG B 398 5 3 HELIX 47 47 GLN B 403 HIS B 420 1 18 SHEET 1 A 5 ILE A 39 ALA A 44 0 SHEET 2 A 5 ARG A 47 LEU A 52 -1 N TYR A 51 O PHE A 40 SHEET 3 A 5 GLU A 352 LEU A 356 1 N GLU A 352 O ARG A 50 SHEET 4 A 5 ALA A 330 ALA A 335 -1 N LEU A 333 O LEU A 353 SHEET 5 A 5 PHE A 67 LYS A 69 -1 N ASP A 68 O TYR A 334 SHEET 1 B 2 THR A 339 LEU A 341 0 SHEET 2 B 2 TYR A 345 LEU A 347 -1 N LEU A 347 O THR A 339 SHEET 1 C 2 PHE A 421 GLU A 424 0 SHEET 2 C 2 LYS A 447 SER A 450 -1 N LYS A 449 O ASP A 422 SHEET 1 D 2 ILE A 433 GLU A 435 0 SHEET 2 D 2 LEU A 439 PRO A 441 -1 N LYS A 440 O LYS A 434 SHEET 1 E 5 ILE B 39 ALA B 44 0 SHEET 2 E 5 ARG B 47 LEU B 52 -1 N TYR B 51 O PHE B 40 SHEET 3 E 5 GLU B 352 LEU B 356 1 N MET B 354 O ARG B 50 SHEET 4 E 5 ALA B 330 ALA B 335 -1 N LEU B 333 O LEU B 353 SHEET 5 E 5 PHE B 67 LYS B 69 -1 N ASP B 68 O TYR B 334 SHEET 1 F 2 THR B 339 LEU B 341 0 SHEET 2 F 2 TYR B 345 LEU B 347 -1 N LEU B 347 O THR B 339 SHEET 1 G 2 PHE B 421 GLU B 424 0 SHEET 2 G 2 LYS B 447 SER B 450 -1 N LYS B 449 O ASP B 422 SHEET 1 H 2 ILE B 433 GLU B 435 0 SHEET 2 H 2 LEU B 439 PRO B 441 -1 N LYS B 440 O LYS B 434 LINK SG CYS A 400 FE HEM A 999 1555 1555 2.38 LINK FE HEM A 999 O HOH A1020 1555 1555 2.57 LINK SG CYS B 400 FE HEM B1000 1555 1555 2.27 LINK FE HEM B1000 O HOH B1380 1555 1555 2.69 SITE 1 AC1 24 LYS A 69 LEU A 86 PHE A 87 TRP A 96 SITE 2 AC1 24 GLY A 265 THR A 268 THR A 269 PHE A 331 SITE 3 AC1 24 PRO A 392 PHE A 393 GLY A 394 ARG A 398 SITE 4 AC1 24 ALA A 399 CYS A 400 ILE A 401 GLY A 402 SITE 5 AC1 24 ALA A 406 HOH A1020 HOH A1039 HOH A1058 SITE 6 AC1 24 HOH A1087 HOH A1093 HOH A1173 HOH A1197 SITE 1 AC2 25 LYS B 69 LEU B 86 TRP B 96 ALA B 264 SITE 2 AC2 25 GLY B 265 THR B 268 THR B 269 THR B 327 SITE 3 AC2 25 PHE B 331 PRO B 392 PHE B 393 GLY B 394 SITE 4 AC2 25 ARG B 398 ALA B 399 CYS B 400 ILE B 401 SITE 5 AC2 25 GLY B 402 ALA B 406 HOH B1023 HOH B1055 SITE 6 AC2 25 HOH B1105 HOH B1144 HOH B1151 HOH B1152 SITE 7 AC2 25 HOH B1380 SITE 1 AC3 7 HIS A 100 GLY A 396 GLN A 397 ALA A 399 SITE 2 AC3 7 ILE A 401 HOH A1093 HOH A1399 SITE 1 AC4 4 GLU A 137 LYS A 447 ALA A 448 EDO A1003 SITE 1 AC5 4 TRP A 130 LEU A 133 ALA A 448 EDO A1002 SITE 1 AC6 6 HIS B 100 GLN B 397 ALA B 399 ILE B 401 SITE 2 AC6 6 HOH B1015 HOH B1151 SITE 1 AC7 5 TRP B 130 LEU B 133 ALA B 448 EDO B1006 SITE 2 AC7 5 HOH B1061 SITE 1 AC8 5 ASN B 134 GLU B 137 ALA B 448 EDO B1005 SITE 2 AC8 5 HOH B1321 SITE 1 AC9 9 THR B 245 GLY B 246 GLU B 247 VAL B 281 SITE 2 AC9 9 ASP B 425 ASN B 428 HOH B1171 HOH B1358 SITE 3 AC9 9 HOH B1392 SITE 1 BC1 4 LYS A 289 GLU A 292 GLU A 293 ARG A 296 SITE 1 BC2 3 ARG B 47 SER B 72 GLN B 73 SITE 1 BC3 2 PRO B 25 TYR B 51 SITE 1 BC4 3 GLN B 27 LYS B 31 HOH B1227 SITE 1 BC5 7 LEU B 181 ILE B 263 ALA B 264 HIS B 266 SITE 2 BC5 7 LEU B 437 HOH B1237 HOH B1429 SITE 1 BC6 7 VAL A 26 PRO A 329 GLU A 435 THR A 436 SITE 2 BC6 7 LEU A 437 HOH A1262 HOH A1414 SITE 1 BC7 3 TRP A 90 HIS A 92 TYR A 334 CRYST1 59.380 151.900 62.770 90.00 96.02 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016841 0.000000 0.001776 0.00000 SCALE2 0.000000 0.006583 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016019 0.00000 MTRIX1 1 -0.994274 0.024948 -0.103912 85.49720 1 MTRIX2 1 0.016992 -0.923091 -0.384206 197.64560 1 MTRIX3 1 -0.105506 -0.383772 0.917381 44.49530 1